bjoernager/rust
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Apply CR suggestions; add real tracking issue

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This commit is contained in:
Scott McMurray 2022-04-10 16:02:52 -07:00
parent 4bb15b3797
commit 003b954a43
6 changed files with 14 additions and 10 deletions
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8
library/core/src/ptr/const_ptr.rs
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@ -627,7 +627,7 @@ impl<T: ?Sized> *const T {
/// to [`sub`](#method.sub)). The following are all equivalent, assuming
/// that their safety preconditions are met:
/// ```rust
/// # #![feature(ptr_unsigned_offset_from)]
/// # #![feature(ptr_sub_ptr)]
/// # unsafe fn blah(ptr: *const i32, origin: *const i32, count: usize) -> bool {
/// ptr.sub_ptr(origin) == count
/// # &&
@ -656,7 +656,7 @@ impl<T: ?Sized> *const T {
/// # Examples
///
/// ```
/// #![feature(ptr_unsigned_offset_from)]
/// #![feature(ptr_sub_ptr)]
///
/// let a = [0; 5];
/// let ptr1: *const i32 = &a[1];
@ -671,8 +671,8 @@ impl<T: ?Sized> *const T {
/// // This would be incorrect, as the pointers are not correctly ordered:
/// // ptr1.offset_from(ptr2)
/// ```
#[unstable(feature = "ptr_unsigned_offset_from", issue = "88888888")]
#[rustc_const_unstable(feature = "const_ptr_offset_from", issue = "92980")]
#[unstable(feature = "ptr_sub_ptr", issue = "95892")]
#[rustc_const_unstable(feature = "const_ptr_sub_ptr", issue = "95892")]
#[inline]
pub const unsafe fn sub_ptr(self, origin: *const T) -> usize
where